diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/sendfile64.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/sendfile64.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/sendfile64.c b/sysdeps/unix/sysv/linux/sendfile64.c new file mode 100644 index 0000000000..d9d2a4a4c2 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sendfile64.c @@ -0,0 +1,37 @@ +/* Transfer data between file descriptors. Linux version. + Copyright (C) 2022 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <https://www.gnu.org/licenses/>. */ + +#include <sys/sendfile.h> +#include <stddef.h> +#include <errno.h> +#include <sysdep.h> + +/* Send COUNT bytes from file associated with IN_FD starting at OFFSET to + descriptor OUT_FD. */ +ssize_t +sendfile64 (int out_fd, int in_fd, off64_t *offset, size_t count) +{ +#ifndef __NR_sendfile64 +# define __NR_sendfile64 __NR_sendfile +#endif + return INLINE_SYSCALL_CALL (sendfile64, out_fd, in_fd, offset, count); +} + +#ifdef __OFF_T_MATCHES_OFF64_T +strong_alias (sendfile64, sendfile) +#endif |